Iguaí in Spring
In spring (September, October and November), Iguaí sees average daytime highs around 27°C and overnight lows near 19°C, with 226 mm of rain over about 40 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs climb from about 26°C in early September to 28°C by late November. The sky is clear or mostly clear about 16% of the time across spring, and the air most often feels muggy.
Spring is Iguaí's 2nd-best season to visit on our travel score. For the whole year in context, see Iguaí's year-round climate.
- Avg daytime high
- 27°C
- 3rd-warmest season
- Avg overnight low
- 19°C
- Rainfall
- 226 mm
- 40 wet days
- Avg wind
- 9 km/h
- Travel score
- 5.8
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Iguaí in Spring
Over the season highs climb from about 26°C in early September to 28°C by late November.
A typical spring day in Iguaí reaches about 27°C and drops to 19°C overnight. The warmest of the three months is November, the coolest September.
Iguaí weather by month
How the three spring months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 29° / 21° | 84 | 15.1 | 12.8 | 4.7 |
| Feb | 29° / 21° | 65 | 14.1 | 12.5 | 4.6 |
| Mar | 29° / 21° | 97 | 17.4 | 12.1 | 4.5 |
| Apr | 28° / 20° | 72 | 17 | 11.7 | 5.0 |
| May | 27° / 19° | 48 | 12.2 | 11.3 | 6.1 |
| Jun | 25° / 18° | 42 | 12.9 | 11.1 | 6.3 |
| Jul | 25° / 17° | 44 | 13.8 | 11.2 | 6.3 |
| Aug | 25° / 17° | 40 | 13.1 | 11.5 | 6.3 |
| Sep | 26° / 18° | 40 | 11.6 | 11.9 | 6.3 |
| Oct | 28° / 19° | 63 | 12.8 | 12.3 | 5.9 |
| Nov | 28° / 20° | 123 | 15.9 | 12.7 | 5.2 |
| Dec | 29° / 20° | 111 | 15.1 | 12.9 | 4.8 |
Cloud cover in Spring
The sky is clear or mostly clear about 16% of the time across spring.
Chance of precipitation in Spring
Iguaí gets around 226 mm of rain over 40 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 9 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 42 min in early September to 12 h 48 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 5.1 kWh/m².
Is spring a good time to visit Iguaí?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a reasonable time to visit Iguaí for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Iguaí in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Iguaí sees daytime highs around 27°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 40 days see rain.
UV index in Iguaí in Spring
Clear-sky midday UV across spring averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Iguaí peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 8 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 14 | 15 | 15 | 12 | 9 | 8 | 8 | 10 | 11 | 13 | 14 | 13 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Very high | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 15 | Extreme |
| Mar | 15 | Extreme |
| Apr | 12 | Extreme |
| May | 9 | Very high |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 10 | Very high |
| Sep | 11 | Extreme |
| Oct | 13 | Extreme |
| Nov | 14 | Extreme |
| Dec | 13 | Extreme |
Where is Iguaí?
Iguaí sits at 14.8°S, 40.1°W, 354 m above sea level, in Brazil. The nearest listed city is Poções, 39 km away.
Topography around Iguaí
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Iguaí.
Within 3 km, the terrain around Iguaí has only modest variations in elevation — a maximum elevation change of 196 m around an average of 383 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 923 m; within 80 km, large variations in elevation — a maximum elevation change of 1,109 m.
The land around Iguaí is covered by grassland (84%) within 3 km, grassland (68%) and trees (31%) within 16 km, and grassland (61%) and trees (37%) within 80 km.
Brazil travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / N
- 127 / 220 V · 60 Hz
- Prices
- ≈ 46% of US
- price level, 2025
- GDP per capita
- $10,713
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Safe drinking water
- 89%
- of population, 2024
- Homicide rate
- 19.3
- per 100k, 2023
- Road deaths
- 16
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 482
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Iguaí (-14.7564°, -40.0892°, elevation 354 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.